3NC154.60-2 Positioning Module

General Specifications

• Module Type: B&R 2005 system module, double width
• Working Memory: 2 MB DRAM
• System PROM: 2 MB FlashPROM
• Number of Axes: 3
• Power Consumption: Max. 6 W
• Operating Temperature: 0 to 55 °C
• C-UL-US Listed: Yes

Encoder Input Specifications

• Connectors: 15 pin D-type connectors (F)
• Encoder Types: Incremental or SSI absolute encoder (both electrically isolated)

Incremental Encoder

• Signal Form: Square wave pulse
• Evaluation: 4-fold
• Input Frequency: Max. 150 kHz
• Counter Frequency: Max. 600 kHz
• Counter Size: 32 Bit
• Inputs: A, A, B, B, R, R\
• Input Level: 5 V (differential input)
• Time between Edges: At least 0.8 µsec
• Monitoring: Open circuit, signal disturbance

SSI Absolute Encoder

• Coding: Gray, Binary
• Word Size: Max. 31 Bit
• Baudrate: 230 kBaud
• Data Input Level: 5 V (differential signal)
• Clock Output Level: 5 V (differential signal)
• Monitoring: Signal disturbance, parity, plausibility

Servo Output Specifications

• Output Voltage: ±10 V, electrically isolated
• Capacity: 5 mA
• Resolution: 12 Bit
• Output Filter: Low pass 1st order
• Methods to Reduce Disturbance: Disturbance compensation

Digital Inputs Specifications

• Number of Inputs: 5 (valid for each of the three axes)
• Isolation: Optocoupler
• Input Voltage: 24 VDC
• Input Current: Approx. 10 mA

Digital Output Specifications

• Type: Relay
• Switching Voltage: 30 V
• Switching Current: Max. 1 A
• Short Circuit Protection: Soldered fuse 1.5 A

Functional Description

The 3NC154.60-2 is an active axis module designed to control up to three servo axes. It integrates the following functionalities:

• Encoder Input: To receive signals from incremental and SSI absolute encoders.
• Servo Output: Provides ±10 V output for servo control.
• Closed Loop Position Controller: Digital sampling controller to maintain precise positioning.
• End and Reference Switch Inputs: For defining limits and home positions.
• Input "Controller Ready": Indicates the controller is ready to operate.
• Output "Release Controller": Allows enabling or disabling the controller.

Installation and Compatibility

• Insert in Main Rack: Yes
• Insert in Expansion Rack: No
• Axis Coupling over Multiple Modules: Supported by CP152.90-2, CP260, IF260
• Status Display: LEDs